The Harrisburg Capitols were members of the Atlantic Coast Football League (ACFL) from 1963 to 1969. For most of their existence, they were a farm team for the Baltimore Colts. The ACFL was a minor professional football league that operated from 1962 until 1973. Many of the clubs had agreements with pro organizations to be farm teams. In 1969, after the collapse of the Continental Football League, the ACFL absorbed several teams from that circuit. However, with the announcement of the World Football League in 1973, the ACFL folded.
OS14927